Jason G. Szpak, PA
Physician Assistant · Milwaukee, WI
Jason G. Szpak, PA is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1467657478, issued on Jun 19, 2007. Check the license (Wisconsin 2125023, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason G. Szpak
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2125023 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2323 N Mayfair RD, Milwaukee, WI 53226
- Phone
- (414) 384-6700
- Enumerated
- Jun 19, 2007
- Record last updated
- Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (414) 727-1058
- Medicaid ID
- 41944700 WI
- Medicare enrollment
- Enrolled (PECOS I20070808000720); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2323 N Mayfair RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason G. Szpak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2125023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
77 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 claims
- Meloxicam14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Midwest Orthopedic Specialty Hospital, LLCFranklin, WI
- Orthopedic Surgeons OF Wisconsin SCFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
821 physician assistant records list a practice address in Milwaukee
They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.
All 821 in Milwaukee → All 3,475 in Wisconsin → Every provider in Milwaukee →
Other physician assistant records in Wisconsin
- Amber Abraham, PA-CGreen Bay, WI1598993297
- Roopa AchuriNeenah, WI1225531635
- Carleen Acker, PA-CMadison, WI1447514773
- Lauren Ackerman, PA-CCudahy, WI1992357982
- Jocelyn Acompanado, PA-CSheboygan, WI1770521486
- Kora Adam, PA-CBurlington, WI1952666554
- Stephanie Adamczyk, PAMilwaukee, WI1063007441
- Kristen Adamo, PANew Berlin, WI1437179520
- Beth Adams, PA-CMequon, WI1801237540
- Eric Adams, PAGreen Bay, WI1528445087
Common questions
What is Jason G. Szpak, PA's NPI number?
Jason G. Szpak, PA's National Provider Identifier (NPI) is 1467657478, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason G. Szpak, PA located?
The NPPES record lists a practice address at 2323 N Mayfair RD, Milwaukee, WI, 53226. Phone: (414) 384-6700. Providers update this record themselves, so call before visiting.
How can I verify Jason G. Szpak, PA's license?
NPPES lists Wisconsin license number 2125023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Jason G. Szpak, PA prescribe under Medicare Part D?
In 2024, Jason G. Szpak, PA had 77 Medicare Part D claims for 55 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jason G. Szpak, PA's MIPS final score?
The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.